def synchronize_router(self, context, neutron_router_data,
lrouter=None):
"""Synchronize a neutron router with its NSX counterpart."""
if not lrouter:
# Try to get router from nsx
try:
# This query will return the logical router status too
nsx_router_id = nsx_utils.get_nsx_router_id(
context.session, self._cluster, neutron_router_data['id'])
if nsx_router_id:
lrouter = routerlib.get_lrouter(
self._cluster, nsx_router_id)
except exceptions.NotFound:
# NOTE(salv-orlando): We should be catching
# api_exc.ResourceNotFound here
# The logical router was not found
LOG.warning(_LW("Logical router for neutron router %s not "
"found on NSX."), neutron_router_data['id'])
if lrouter:
# Update the cache
self._nsx_cache.update_lrouter(lrouter)
# Note(salv-orlando): It might worth adding a check to verify neutron
# resource tag in nsx entity matches a Neutron id.
# By default assume things go wrong
status = constants.NET_STATUS_ERROR
if lrouter:
lr_status = (lrouter['_relations']
['LogicalRouterStatus']
['fabric_status'])
status = (lr_status and
constants.NET_STATUS_ACTIVE
or constants.NET_STATUS_DOWN)
# Update db object
if status == neutron_router_data['status']:
# do nothing
return
with context.session.begin(subtransactions=True):
try:
router = self._plugin._get_router(context,
neutron_router_data['id'])
except l3.RouterNotFound:
pass
else:
router.status = status
LOG.debug("Updating status for neutron resource %(q_id)s to:"
" %(status)s",
{'q_id': neutron_router_data['id'],
'status': status})
def _verify_get_nsx_router_id(self, exp_lr_uuid):
# The nsxlib and db calls are mocked, therefore the cluster
# and the neutron_router_id parameters can be set to None
lr_uuid = nsx_utils.get_nsx_router_id(db_api.get_session(), None, None)
self.assertEqual(exp_lr_uuid, lr_uuid)
def _verify_get_nsx_router_id(self, exp_lr_uuid):
neutron_router_id = uuidutils.generate_uuid()
lr_uuid = nsx_utils.get_nsx_router_id(db_api.get_session(), None,
neutron_router_id)
self.assertEqual(exp_lr_uuid, lr_uuid)
